The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 28, 2015
Filed:
Dec. 14, 2012
Jsr Corporation, Tokyo, JP;
Shin-ya Nakafuji, Tokyo, JP;
Satoru Murakami, Tokyo, JP;
Kazuhiko Koumura, Tokyo, JP;
Yuushi Matsumura, Tokyo, JP;
Masayuki Motonari, Tokyo, JP;
Katsuhisa Mizoguchi, Tokyo, JP;
JSR CORPORATION, Tokyo, JP;
Abstract
A resin composition for forming a resist underlayer film includes a resin that includes an aromatic ring, and a crosslinking agent having a partial structure represented by a following formula (i). X represents an oxygen atom, a sulfur atom, *—COO— or —NR—. Rrepresents a hydrogen atom or a Cmonovalent hydrocarbon group. Rrepresents a hydroxy group, a sulfanil group, a cyano group, a nitro group, a Cmonovalent hydrocarbon group, a Cmonovalent oxyhydrocarbon group or a Cmonovalent sulfanilhydrocarbon group. p is an integer of 1 to 3.